101250450173 has 2 divisors, whose sum is σ = 101250450174. Its totient is φ = 101250450172.

The previous prime is 101250450151. The next prime is 101250450187. The reversal of 101250450173 is 371054052101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101249330809 + 1119364 = 318197^2 + 1058^2 .

It is an emirp because it is prime and its reverse (371054052101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101250450173 - 2¹⁴ = 101250433789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101250450113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50625225086 + 50625225087.

It is an arithmetic number, because the mean of its divisors is an integer number (50625225087).

Almost surely, 2^101250450173 is an apocalyptic number.

It is an amenable number.

101250450173 is a deficient number, since it is larger than the sum of its proper divisors (1).

101250450173 is an equidigital number, since it uses as much as digits as its factorization.

101250450173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 29.

The spelling of 101250450173 in words is "one hundred one billion, two hundred fifty million, four hundred fifty thousand, one hundred seventy-three".